| Description | Pumping and Canal Engines. (17 items).
549. Patrick & Adam Colclough, Doonane, Ireland. Dec. 1781, Jan.-Mar., May 1782. 17 items.
Single-acting engine, with 32 inch cylinder, 8 foot stroke, chain connection.
General view of the engine, inside front view of the engine and boiler, plan of the engine and boiler; plan, outside view and section of the engine house; section of the boiler house and chimney; boiler - small sheet with plan and sections and notes on its construction, marked "this was not executed but one of a smaller size", small sheet with plan and sections and small sheet of notes on its construction attached; plans and sections of nozzles - 2 sheets of original drawings with reverse copies; spindle - reverse drawing; eduction and blowing pipes; plan and side view of working gear - original and reverse drawings.
Original Portfolio or 'Book' No. 30. Catalogue of Old Engines p. 286.
For Patrick & Adam Colclough. Doonane Colliery, Queens County, Ireland. The engine was sometimes referred to as "The Doonane Engine".
See also: Incoming Correspondence.
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